
TOEFL,GRE,SAT
n. 保真度;忠诚;精确(fidelity 的复数)
We analysis the effect of squeezed parameter of single mode squeezed state on the fidelities.
分析了单模压缩态的压缩参数对保真度的影响。
The fidelities of quantum states in the two-atom Tavis-Cummings model where the atoms are driven by an external classical field are derived.
求出了原子受到外部经典场驱动时,双原子T-C模型中量子态的保真度。
Results show that the less the Stark shift is, which will weaken the interaction between the field and atom, and the higher the fidelities of the three systems are.
平均光子数越大,原子和光场的相互作用就越强,系统和原子的保真度就越小。
high fidelity
高保真度
acoustic fidelity
声音保真度;声音逼真度
fidelity fund
[财务]互保基金
"Fidelities" 是名词 "fidelity" 的复数形式,其核心含义涵盖以下三方面:
忠诚与忠贞
指对人或事物的忠实,尤其强调婚姻关系中的专一性。例如:marital fidelity(婚姻忠诚)。
准确性/保真度
用于描述电子设备(如音响)或文本翻译的精确还原能力。例如:high-fidelity audio(高保真音响)。
专业领域延伸
源自拉丁语 fidelitas,词根 fid- 表示“信任”(如 confidence 也源于此)。通过词根可关联记忆:fidelity = 信任的持续状态。
如需具体语境例句,可参考海词词典或经济学人的完整释义。
词性: 名词 (复数)
发音: [fɪˈdɛlətiz]
近义词: loyalty, faithfulness, devotion
反义词: infidelity, disloyalty
词义和用法:
fidelities 是“fidelity”的复数形式,表示忠诚、忠诚度或精确度等含义。常用于描述人们的忠诚度或事物的精确度。例如:
The fidelities of the employees were tested when they were offered a bribe. (当员工被提供贿赂时,他们的忠诚度受到了考验。)
The audio system has high-fidelity sound, which is perfect for music lovers. (这个音响系统有高保真音效,非常适合音乐爱好者。)
在以上例句中,第一句描述了员工的忠诚度,第二句描述了音响系统的精确度。
例句:
The fidelities of the witnesses were questioned during the trial. (在审判中,证人的忠诚度受到了质疑。)
The security system has multiple layers of protection to ensure the fidelity of the data. (安保系统有多层保护,以确保数据的准确性。)
The couple promised to maintain their fidelities to each other for the rest of their lives. (这对夫妇承诺将在余生中保持对彼此的忠诚。)
总之,fidelities 是一个描述忠诚度或精确度的名词,常用于各种场合,包括对人或事物的描述。
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